TW201427330A - Remote control system having communication frequency lower than WiFi signals - Google Patents

Remote control system having communication frequency lower than WiFi signals Download PDF

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Publication number
TW201427330A
TW201427330A TW101149129A TW101149129A TW201427330A TW 201427330 A TW201427330 A TW 201427330A TW 101149129 A TW101149129 A TW 101149129A TW 101149129 A TW101149129 A TW 101149129A TW 201427330 A TW201427330 A TW 201427330A
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Taiwan
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low frequency
control system
signal
remote control
control module
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TW101149129A
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Chinese (zh)
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TWI467958B (en
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Ti-Tien Lee
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Leadot Innovation Inc
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Priority to TW101149129A priority Critical patent/TWI467958B/en
Priority to US13/771,101 priority patent/US8922353B2/en
Priority to JP2013068422A priority patent/JP5469268B1/en
Priority to EP13196438.9A priority patent/EP2747479B1/en
Publication of TW201427330A publication Critical patent/TW201427330A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
    • H04L12/282—Controlling appliance services of a home automation network by calling their functionalities based on user interaction within the home
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/283—Processing of data at an internetworking point of a home automation network
    • H04L12/2832—Interconnection of the control functionalities between home networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462—LAN interconnection over a bridge based backbone
    • H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/02—Inter-networking arrangements

Abstract

A remote control system includes a control interface, a WiFi router, a bridge, and a low frequency control module. The WiFi router is linked to the control interface for communicating with the control interface via WiFi signals. The bridge is linked to the WiFi router for down-converting the WiFi signals outputted from the WiFi router to low frequency signals and up-converting the low frequency signals to the WiFi signals. The low frequency control module is linked to the bridge for communicating with the bridge via the low frequency signals.

Description

溝通頻率低於WiFi訊號頻率的遠端控制系統 Remote control system with communication frequency lower than the frequency of the WiFi signal

本發明係關於一種遠端控制系統，尤指一種溝通頻率低於WiFi訊號頻率的遠端控制系統。 The invention relates to a remote control system, in particular to a remote control system with a communication frequency lower than the frequency of the WiFi signal.

隨著無線網路的發展，各種可透過無線網路控制的智慧家電產品也推陳出新。以無線網路控制的優點之一是可以整合控制器於同一界面，操控多個智慧家電產品。目前通常是藉由WiFi或是藍芽網路發送及接收控制訊號以控制智慧家電產品，但是由於WiFi或是藍芽網路的傳輸距離較短(通常WiFi無線訊號有效傳輸範圍在100公尺，WiFi存取點的傳輸距離在室內大約30公尺左右，而藍芽的傳輸距離約10公尺左右)，因此如何增加無線訊號傳輸距離及減少無線訊號被室內隔間阻擋，進而可以無線網路控制位於較遠處的智慧家電產品，是相關產品發展的方向之一。 With the development of wireless networks, various smart home appliances that can be controlled through wireless networks are also being introduced. One of the advantages of wireless network control is that it can integrate controllers on the same interface to control multiple smart home appliances. At present, the control signal is usually sent and received by WiFi or Bluetooth network to control smart home appliances, but the transmission distance of WiFi or Bluetooth network is short (usually the wireless wireless signal transmission range is 100 meters, The transmission distance of the WiFi access point is about 30 meters indoors, and the transmission distance of the Bluetooth is about 10 meters. Therefore, how to increase the wireless signal transmission distance and reduce the wireless signal is blocked by the indoor compartment, and then the wireless network can be Controlling smart home appliances located farther away is one of the directions for the development of related products.

本發明一實施例揭露一種溝通頻率低於WiFi訊號頻率的遠端控制系統。該系統包含一控制介面、一WiFi路由器、一橋接器及一低頻控制模組。該WiFi路由器鏈接於該控制介面，用以與該控制介面透過WiFi訊號進行雙向溝通。該橋接器鏈接於該WiFi路由器，用以將該WiFi路由器輸出之WiFi訊號降頻至低頻訊號及將低頻訊 號升頻成WiFi訊號。該低頻控制模組鏈接於該橋接器，用以與該橋接器透過低頻訊號進行雙向溝通。 An embodiment of the invention discloses a remote control system in which the communication frequency is lower than the frequency of the WiFi signal. The system includes a control interface, a WiFi router, a bridge, and a low frequency control module. The WiFi router is linked to the control interface for two-way communication with the control interface through the WiFi signal. The bridge is linked to the WiFi router, and the WiFi signal outputted by the WiFi router is down-converted to a low frequency signal and the low frequency signal is The number is upgraded to a WiFi signal. The low frequency control module is linked to the bridge for bidirectional communication with the bridge through low frequency signals.

本發明實施例將高頻的WiFi訊號降頻為低頻訊號以控制遠端控制系統的裝置。低頻無線訊號的傳送距離在理想情形下可以達到1至2公里，較WiFi訊號或藍芽可傳送的距離遠，且不易受到室內隔間阻擋，具有良好的無線覆蓋範圍，解決了WiFi或是藍芽網路的傳輸距離較短的問題。 In the embodiment of the invention, the high frequency WiFi signal is down-converted to a low frequency signal to control the device of the remote control system. The transmission distance of low-frequency wireless signals can reach 1 to 2 kilometers under ideal conditions, which is farther away from WiFi signals or Bluetooth transmission, and is not easily blocked by indoor compartments. It has good wireless coverage and solves WiFi or blue. The problem of short transmission distance of the bud network.

請參考第1圖。第1圖為本發明一實施例說明遠端控制系統100的示意圖。遠端控制系統100可包含一控制介面102、一WiFi(wireless fidelity)路由器104、一橋接器106、一第一低頻控制模組108、一開關110、一感測器112及一門禁系統114。遠端控制系統100可另包含至少一電源，用以對遠端控制系統100內的不同裝置供電。遠端控制系統100內的裝置可為智慧家電或其他可受無線控制的電子裝置。在一實施例中橋接器106及第一低頻控制模組108可設置於同一外殼內。 Please refer to Figure 1. 1 is a schematic diagram of a remote control system 100 in accordance with an embodiment of the present invention. The remote control system 100 can include a control interface 102, a wireless fidelity router 104, a bridge 106, a first low frequency control module 108, a switch 110, a sensor 112, and an access control system 114. The remote control system 100 can additionally include at least one power source for powering different devices within the remote control system 100. The devices within the remote control system 100 can be smart appliances or other electronic devices that are wirelessly controllable. In one embodiment, the bridge 106 and the first low frequency control module 108 can be disposed in the same housing.

使用者可透過控制介面102以無線方式控制遠端控制系統100內的各個裝置。控制介面102可為一可攜式行動裝置的控制介面，例如一智慧手機或一平板電腦的控制介面，或是一個人電腦或一觸控面板的控制介面。使用者透過控制介面102下達命令後，控制介 面102透過WiFi無線網路送出訊號鏈接(link)至WiFi路由器104，進行雙向溝通。接著，WiFi路由器104發射無線訊號鏈接至橋接器106，橋接器106可使用移頻鍵控調變(FSK)將WiFi的無線訊號由2.4Ghz降頻至低頻訊號，並將使用者下達的命令鏈接至第一低頻控制模組108。本發明的低頻訊號以433Mhz為例，但在其他實施例中亦可為其他低於2.4Ghz的低頻訊號。第一低頻控制模組108可為使用移頻鍵控調變的全雙工的雙向射頻控制模組，用以將使用者下達的命令以433Mhz的低頻訊號發射至受控制的裝置。第一低頻控制模組108可將使用者設定的控制參數保存在記憶體中。 The user can wirelessly control the various devices within the remote control system 100 through the control interface 102. The control interface 102 can be a control interface of a portable mobile device, such as a smart phone or a tablet control interface, or a control interface of a personal computer or a touch panel. After the user sends a command through the control interface 102, the control interface The face 102 sends a signal link to the WiFi router 104 via the WiFi wireless network for two-way communication. Then, the WiFi router 104 transmits a wireless signal link to the bridge 106, and the bridge 106 can use the frequency shift keying modulation (FSK) to down-convert the WiFi wireless signal from 2.4Ghz to the low frequency signal, and link the command issued by the user. To the first low frequency control module 108. The low frequency signal of the present invention is exemplified by 433 Mhz, but in other embodiments, other low frequency signals lower than 2.4 Ghz may be used. The first low frequency control module 108 can be a full duplex two-way radio frequency control module that uses frequency shift keying modulation to transmit the command issued by the user to the controlled device with a low frequency signal of 433 Mhz. The first low frequency control module 108 can save the control parameters set by the user in the memory.

開關110無線鏈接於第一低頻控制模組108，用以與第一低頻控制模組108進行雙向溝通並接收來自第一低頻控制模組108的低頻訊號，以根據所收到的命令控制開關110所在的裝置。在本實施例中，開關110可用來控制LED(light emitting diode)光源並且對LED光源的亮度進行調整。 The switch 110 is wirelessly linked to the first low frequency control module 108 for bidirectional communication with the first low frequency control module 108 and receiving the low frequency signal from the first low frequency control module 108 to control the switch 110 according to the received command. The device in which it is located. In this embodiment, the switch 110 can be used to control a light emitting diode (LED) light source and adjust the brightness of the LED light source.

感測器112無線鏈接於第一低頻控制模組108，用以感測環境狀況以產生感應訊號，並將感應訊號以低頻訊號傳送至該第一低頻控制模組108。第一低頻控制模組108將感應訊號與使用者設定的控制參數比對，以根據感應訊號及使用者設定的控制參數控制遠端控制系統100，也就是將遠端控制系統100所控制的裝置的參數調整至使用者設定的控制參數。感測器112可以是無線煙霧感應器、無線瓦斯感應器、無線振動感應器等裝置，用以感測環境溫度、溼 度、亮度、煙霧等狀況，由感測結果產生感應訊號並傳送至第一低頻控制模組108，第一低頻控制模組108可根據感應訊號及使用者設定的控制參數運算出要調整的量並進行調整或是將運算出的資料以低頻訊號透過橋接器106升頻至WiFi訊號的頻率，以WiFi無線訊號傳送回控制介面102由使用者做出控制決定。感測器112內可配置太陽能板及電池以提供感測器112電源或是使用外接電源供電，例如從網路供電(Power Over Ethernet)模組供電，由供電端(Power Source Equipment)提供電力，如此供電距離可達約100公尺。 The sensor 112 is wirelessly coupled to the first low frequency control module 108 for sensing an environmental condition to generate an inductive signal, and transmitting the inductive signal to the first low frequency control module 108 as a low frequency signal. The first low frequency control module 108 compares the sensing signal with the control parameters set by the user to control the remote control system 100 according to the sensing signal and the control parameter set by the user, that is, the device controlled by the remote control system 100. The parameters are adjusted to the control parameters set by the user. The sensor 112 can be a wireless smoke sensor, a wireless gas sensor, a wireless vibration sensor, etc., for sensing ambient temperature and humidity. In the condition of brightness, brightness, smoke, etc., the sensing signal is generated by the sensing result and transmitted to the first low frequency control module 108. The first low frequency control module 108 can calculate the amount to be adjusted according to the sensing signal and the control parameter set by the user. And adjusting or calculating the calculated data by the low frequency signal to the frequency of the WiFi signal through the bridge 106, and transmitting the WiFi wireless signal back to the control interface 102 is controlled by the user. The solar panel and the battery can be configured in the sensor 112 to provide the power of the sensor 112 or be powered by an external power source, for example, powered by a Power Over Ethernet module, and powered by a Power Source Equipment. This power supply distance can reach about 100 meters.

門禁系統114無線鏈接於WiFi路由器104，用以將受監控區域的影像訊號傳送至WiFi路由器104，再由WiFi路由器104將影像訊號傳送至控制介面102供使用者觀看。因為影像訊號資料量較大，所以門禁系統114直接以WiFi訊號傳送影像訊號。門禁系統114的通訊可使用區域網路(LAN)、電話(TEL)、無線通訊用戶身份模組(SIM)、短訊(SMS)、無線WiFi或網路電話(internet phone)等。影像訊號壓縮格式、解析度、視頻播放速率及壓縮碼率都可由系統參數決定。例如影像訊號壓縮格式可以為H.264、MPEG-4或MJPEG等；影像解析度可為NTSC的720*480或352*240或176*120，或是PAL的720*576或352*288或176*144；最大視頻播放速率可為NTSC的720*480@30Hz或PAL的720*576@25Hz；視頻壓縮碼率可調範圍為16Kbps-8Mbps。此外，使用者只要有用戶名及密碼即可使用專用用戶端或登錄遠端控制系統100的網路平台即可播放及觀看視頻。若控制介面102為智慧手機則可支援Windows 8、Android 或ios等作業系統的智慧手機並可在智慧手機上遠端播放視頻。若不需傳送影像訊號，則門禁系統114亦可透過第一低頻控制模組108及橋接器106以低頻訊號傳送資料。門禁系統114還可以具備錄影功能，可錄下受監控區域的影像及可具有人像辨識或紅外線夜視的功能。門禁系統114可支援無線磁控感應報警器，或是無線聲光報警器，例如門禁系統114可支援移動偵測及紅外線移動偵測。門禁系統114的無線報警輸入可支援手持遙控器、門磁控感應報警器、煙霧報警器、瓦斯報警器及震動報警器等。門禁系統114的有線報警輸入可支援1路數位輸入。此外，門禁系統114的無線報警輸出可支援聲光報警器，門禁系統114亦可具有通過伺服器發送給報警系統的聯防報警功能。也就是說，門禁系統114可根據被動式紅外線感應器(PIR)偵測到的移動或上述各式無線報警器的觸發訊號，送出報警訊號傳送至控制介面102以警示使用者。報警資訊可存放於控制介面102的存儲卡(SD卡)，或是傳送至遠端伺服器存儲，或是以短資訊提示。同樣地，門禁系統114可從網路供電模組供電。 The access control system 114 is wirelessly linked to the WiFi router 104 for transmitting the video signal of the monitored area to the WiFi router 104, and then the WiFi router 104 transmits the video signal to the control interface 102 for viewing by the user. Because the amount of video signal data is large, the access control system 114 directly transmits the video signal by using the WiFi signal. The communication of the access control system 114 can use a local area network (LAN), a telephone (TEL), a wireless communication subscriber identity module (SIM), a short message (SMS), a wireless WiFi, or an internet phone. The image signal compression format, resolution, video playback rate, and compression code rate can all be determined by system parameters. For example, the image signal compression format may be H.264, MPEG-4 or MJPEG; the resolution may be NTSC 720*480 or 352*240 or 176*120, or PAL 720*576 or 352*288 or 176. *144; The maximum video playback rate can be 720*480@30Hz for NTSC or 720*576@25Hz for PAL; the video compression rate can be adjusted from 16Kbps to 8Mbps. In addition, the user can play and watch the video using the dedicated client or logging into the network platform of the remote control system 100 as long as the user has a username and password. If the control interface 102 is a smart phone, it can support Windows 8, Android. Or a smart phone of an operating system such as ios and can play video remotely on a smart phone. If no image signal is to be transmitted, the access control system 114 can also transmit data through the first low frequency control module 108 and the bridge 106 with low frequency signals. The access control system 114 can also be provided with a video recording function to record images of the monitored area and to have portrait recognition or infrared night vision. The access control system 114 can support a wireless magnetic induction alarm or a wireless sound and light alarm. For example, the access control system 114 can support motion detection and infrared motion detection. The wireless alarm input of the access control system 114 can support a handheld remote control, a door magnetic induction alarm, a smoke alarm, a gas alarm, and a vibration alarm. The wired alarm input of the access control system 114 supports one digital input. In addition, the wireless alarm output of the access control system 114 can support the sound and light alarm, and the access control system 114 can also have a joint alarm function sent to the alarm system through the server. That is to say, the access control system 114 can send an alarm signal to the control interface 102 to alert the user according to the movement detected by the passive infrared sensor (PIR) or the trigger signal of the above various types of wireless alarms. The alarm information can be stored in the memory card (SD card) of the control interface 102, or transmitted to the remote server for storage, or prompted by a short message. Similarly, the access control system 114 can be powered from a network power supply module.

在另一實施例中，WiFi路由器104可以3G無線網路路由器取代，控制介面102可透過3G無線網路送出訊號鏈接至3G無線網路路由器，再鏈接至橋接器106，將3G訊號降頻至433Mhz的低頻訊號以控制遠端控制系統100內的各個裝置。 In another embodiment, the WiFi router 104 can be replaced by a 3G wireless network router. The control interface 102 can send a signal link to the 3G wireless network router through the 3G wireless network, and then link to the bridge 106 to down-convert the 3G signal to A low frequency signal of 433 Mhz is used to control the various devices within the remote control system 100.

請參考第2圖。第2圖為本發明另一實施例說明遠端控制系統200的示意圖。遠端控制系統200較第1圖的遠端控制系統100多 出一存取點202及一第二低頻控制模組204，其他裝置同遠端控制系統100。第二低頻控制模組204功能同第一低頻控制模組108，亦用以傳送433Mhz的低頻訊號，增加存取點202及第二低頻控制模組204的目的在於可以延伸遠端控制系統200受控制裝置的距離及數量。然本發明不限於此，在其他實施例中，亦可增加多個存取點及低頻控制模組以增加受控制裝置的距離及數量。 Please refer to Figure 2. FIG. 2 is a schematic diagram showing a remote control system 200 according to another embodiment of the present invention. The remote control system 200 is more than the remote control system 100 of FIG. An access point 202 and a second low frequency control module 204 are provided, and other devices are the same as the remote control system 100. The second low frequency control module 204 functions as the first low frequency control module 108, and is also used to transmit the low frequency signal of 433 Mhz. The purpose of adding the access point 202 and the second low frequency control module 204 is to extend the remote control system 200. The distance and number of controls. However, the present invention is not limited thereto. In other embodiments, multiple access points and low frequency control modules may be added to increase the distance and number of controlled devices.

請參考第3圖。第3圖為本發明另一實施例說明遠端控制系統300的示意圖。遠端控制系統300的第一低頻控制模組308另包含一紅外線發射器310。第一低頻控制模組308接收到低頻訊號的命令後，可將低頻訊號轉換成紅外線訊號再將紅外線訊號透過紅外線發射器310發射至紅外線遙控器302，以由紅外線遙控器302控制具有紅外線接收器的裝置，例如電視機。 Please refer to Figure 3. FIG. 3 is a schematic diagram showing a remote control system 300 according to another embodiment of the present invention. The first low frequency control module 308 of the remote control system 300 further includes an infrared emitter 310. After receiving the command of the low frequency signal, the first low frequency control module 308 can convert the low frequency signal into an infrared signal and then transmit the infrared signal to the infrared remote controller 302 through the infrared emitter 310 to be controlled by the infrared remote controller 302. Device, such as a television set.

綜上所述，本發明實施例將高頻的WiFi訊號降頻為433Mhz的低頻訊號以控制遠端控制系統的裝置。433Mhz的無線訊號傳送距離在理想情形下可以達到1至2公里，較WiFi訊號或藍芽可傳送的距離遠，且不易受到室內隔間阻擋，具有良好的無線覆蓋範圍，解決了WiFi或是藍芽網路的傳輸距離較短的問題。本發明實施例的遠端控制系統亦可根據感測器感測到的環境自動調整受控裝置的參數。 In summary, the embodiment of the present invention reduces the high frequency WiFi signal to a low frequency signal of 433 Mhz to control the device of the remote control system. The wireless signal transmission distance of 433Mhz can reach 1 to 2 kilometers under ideal conditions, which is farther away from WiFi signal or Bluetooth transmission, and is not easily blocked by indoor compartment. It has good wireless coverage and solves WiFi or blue. The problem of short transmission distance of the bud network. The remote control system of the embodiment of the present invention can also automatically adjust the parameters of the controlled device according to the environment sensed by the sensor.

以上所述僅為本發明之較佳實施例，凡依本發明申請專利範圍 所做之均等變化與修飾，皆應屬本發明之涵蓋範圍。 The above description is only a preferred embodiment of the present invention, and the patent application scope according to the present invention Equivalent changes and modifications made are intended to be within the scope of the present invention.

100、200、300‧‧‧遠端控制系統 100, 200, 300‧‧‧ remote control system

102‧‧‧控制介面 102‧‧‧Control interface

104‧‧‧WiFi路由器 104‧‧‧WiFi router

106‧‧‧橋接器 106‧‧‧ Bridge

108、308‧‧‧第一低頻控制模組 108, 308‧‧‧ first low frequency control module

110‧‧‧開關 110‧‧‧ switch

112‧‧‧感測器 112‧‧‧ sensor

114‧‧‧門禁系統 114‧‧‧Access Control System

202‧‧‧存取點 202‧‧‧ access point

204‧‧‧第二低頻控制模組 204‧‧‧Second low frequency control module

302‧‧‧紅外線遙控器 302‧‧‧Infrared remote control

310‧‧‧紅外線發射器 310‧‧‧Infrared emitter

第1圖為本發明一實施例說明遠端控制系統的示意圖。 1 is a schematic diagram showing a remote control system according to an embodiment of the present invention.

第2圖為本發明另一實施例說明遠端控制系統的示意圖。 FIG. 2 is a schematic diagram showing a remote control system according to another embodiment of the present invention.

第3圖為本發明另一實施例說明遠端控制系統的示意圖。 FIG. 3 is a schematic diagram showing a remote control system according to another embodiment of the present invention.

300‧‧‧遠端控制系統 300‧‧‧Remote control system

102‧‧‧控制介面 102‧‧‧Control interface

104‧‧‧WiFi路由器 104‧‧‧WiFi router

106‧‧‧橋接器 106‧‧‧ Bridge

308‧‧‧第一低頻控制模組 308‧‧‧First low frequency control module

110‧‧‧開關 110‧‧‧ switch

112‧‧‧感測器 112‧‧‧ sensor

114‧‧‧門禁系統 114‧‧‧Access Control System

202‧‧‧存取點 202‧‧‧ access point

204‧‧‧第二低頻控制模組 204‧‧‧Second low frequency control module

302‧‧‧紅外線遙控器 302‧‧‧Infrared remote control

310‧‧‧紅外線發射器 310‧‧‧Infrared emitter

Claims (10)

一種溝通頻率低於WiFi訊號頻率的遠端控制系統，包含：一控制介面；一WiFi路由器，鏈接(link)於該控制介面，用以與該控制介面以WiFi訊號進行雙向溝通；一橋接器，鏈接於該WiFi路由器，用以將該WiFi路由器輸出之WiFi訊號降頻至低頻訊號及將低頻訊號升頻成WiFi訊號；及一第一低頻控制模組，鏈接於該橋接器，用以與該橋接器以低頻訊號進行雙向溝通。 A remote control system with a communication frequency lower than a WiFi signal frequency includes: a control interface; a WiFi router, linked to the control interface for communicating with the control interface in a two-way communication with a WiFi signal; a bridge, Linking to the WiFi router, the WiFi signal outputted by the WiFi router is down-converted to a low frequency signal and the low frequency signal is up-converted to a WiFi signal; and a first low frequency control module is linked to the bridge for The bridge communicates in both directions with low frequency signals. 如請求項1所述之遠端控制系統，另包含：一存取點，鏈接於該第一低頻控制模組，用以與該第一低頻控制模組以低頻訊號進行雙向溝通。 The remote control system of claim 1, further comprising: an access point coupled to the first low frequency control module for bidirectional communication with the first low frequency control module with a low frequency signal. 如請求項2所述之遠端控制系統，另包含：一第二低頻控制模組，鏈接於該存取點，用以與該存取點以低頻訊號進行雙向溝通。 The remote control system of claim 2, further comprising: a second low frequency control module coupled to the access point for bidirectional communication with the access point with a low frequency signal. 如請求項1所述之遠端控制系統，另包含：一門禁系統，鏈接於該WiFi路由器，用以將影像訊號傳輸至該WiFi路由器。 The remote control system of claim 1, further comprising: an access control system linked to the WiFi router for transmitting the image signal to the WiFi router. 如請求項1所述之遠端控制系統，另包含：一開關，鏈接於該第一低頻控制模組，用以與該第一低頻控制模組進行雙向溝通。 The remote control system of claim 1, further comprising: a switch coupled to the first low frequency control module for bidirectional communication with the first low frequency control module. 如請求項1所述之遠端控制系統，另包含：一感測器，鏈接於該第一低頻控制模組，用以感測環境狀況以產生感應訊號，並將該感應訊號傳送至該第一低頻控制模組，以根據該感應訊號控制該遠端控制系統。 The remote control system of claim 1, further comprising: a sensor coupled to the first low frequency control module for sensing an environmental condition to generate an inductive signal, and transmitting the inductive signal to the first a low frequency control module for controlling the remote control system based on the sensing signal. 如請求項1所述之遠端控制系統，其中該第一低頻控制模組包含一紅外線發射器，用以發射紅外線訊號。 The remote control system of claim 1, wherein the first low frequency control module comprises an infrared emitter for transmitting an infrared signal. 如請求項1所述之遠端控制系統，另包含至少一電源，用以對該遠端控制系統供電。 The remote control system of claim 1 further comprising at least one power source for powering the remote control system. 如請求項1所述之遠端控制系統，其中該控制介面係為一可攜式行動裝置之控制介面或一電腦之控制介面。 The remote control system of claim 1, wherein the control interface is a control interface of a portable mobile device or a control interface of a computer. 如請求項1所述之遠端控制系統，其中該第一低頻控制模組係為一使用移頻鍵控調變(FSK)的雙向射頻控制模組。 The remote control system of claim 1, wherein the first low frequency control module is a two-way radio frequency control module using frequency shift keying modulation (FSK).
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